To solve problems with SPDF files: On Windows right click on SPDF file and click “Open with” > choose another app. Check “Always use this app”.
On Mac right click the SPDF file then “Open with” > “Other…”. Then choose another program and check “Always Open With”.
Common problems are: no applications installed that supports SPDF files. Download IRM Desktop from developer’s website.
Update IRM Desktop to the latest version. If SPDF file still cannot be accessed, below are tips on programs that support SPDF files.
SPDF file extension and name is Sealed PDF Format. SPDF files can be viewed with Desktop Oracle IRM software, which manages rights and usage for digital documents.
236 file types use SPDF extension, but are often not compatible. Format is developed by Oracle. SPDF files are read in Unsealer program. Tools to work with SPDF: File Opener, File Converter, File Viewer, File Editor.
SPDF is Sealed PDF File developed by Oracle. An SPDF file is a protected PDF from Oracle IRM. It locks documents and restricts access. Used by online textbook vendors.
Update application you use to open SPDF files to latest version that supports SPDF format. Scan SPDF file for viruses with antivirus programs.
Oracle's AutoVue
SealedMedia Unsealer